triphenylphosphine
- triphenylphosphine的基本解释
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三苯基膦
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We gained the ethynylferrocene in high yield by the the reaction of triphenylphosphine with chloroform or bromoform in the presence of KOBu~t to give witting reagent, which reacted with formylferrocene and then followed by n-butyllithium dehydrohalogenation.
在本论文的第二部分,我们用三苯基磷与溴仿或氯仿在叔丁醇钾作用下,制得三苯基磷甲叉烯,然后与二茂铁甲醛反应,得到二氯取代烯烃,在正丁基锂作用下得到二茂铁乙炔。
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Tetraiodobenzene, triphenylphosphine, hexachloroethane, NaNH2, and Pd(PPh3)4 were purchased and used without further purification.
1,2,4,5-Tetraiodobenzene,三苯基膦, hexachloroethane、NaNH2和Pd (PPh3) 4被购买了并且使用,不用进一步洗净。
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As to the catalytic coupling of aryl bromides, when triphenylphosphine as ligand and malononitrile as subtracts, their isolated yields were generally in 72-88%; While using cyanoacetate instead of malononitrile, the yields were in 67-84%.
当采用常见的三苯基膦为配体、对取代溴苯而言,以丙二腈为底物时,偶联产物的分离产率一般都在72-88%之间;以腈基乙酸乙酯为底物时,分离产率在67-84%之间。
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In the presence of palladium catalyst and triphenylphosphine, alkynyl Grignards or alkynyllithiums could successfully couple with alkyl bromides and iodides. Aryl-substituted propargylic dithioacetals could also be obtained by this strategy.
在钯触媒和三苯基磷的存在下,我们可利用炔基格林那试剂或炔基锂和简单的卤烷进行偶合,而这样的反应条件也能应用在苯基取代炔丙基硫缩酮衍生物的合成上。
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Preparation of the stemnucleus Ancymidol is introduced as raw material, after bromation, obtains the stemnucleus by salification with triphenylphosphine.
新型膦盐母核的合成:采用嘧啶醇作为原料,经过溴化,由三苯基膦成盐得到。
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triphenylphosphine:三苯基膦
triphenylmethyl /三苯甲基/ | triphenylphosphine /三苯基膦/ | triphibian /对陆海空战都精的/
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triphenylphosphine:三苯膦
三苯[口+咢]唑 triphenyloxazole | 三苯膦 triphenylphosphine | 氧化三苯膦 triphenylphosphine oxide
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triphenylphosphine oxide:三苯基氧化膦
triphenylmethanol 三苯基甲醇 | triphenylphosphine oxide 三苯基氧化膦 | triphenyltetrazolium chloride 氯三苯四唑
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triphenylphosphine oxide:三苯基氧膦
triphenylmethane dye 三苯甲烷染料 | triphenylphosphine oxide 三苯基氧膦 | triphenyltetrazolium chloride 氯化三苯基四氮唑
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triphenylphosphine oxide:氧化三苯膦
三苯膦 triphenylphosphine | 氧化三苯膦 triphenylphosphine oxide | 三苯琥珀[酸]酐 triphenylsuccinic anhydride
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